Rodrigue, Jean-Paul, 1967-
Rotledge, 2013
Buku Teks
Rahma Mulya Agustiani
2019
UI - Skripsi (Membership)
Saunders College Publishing, 2000
Buku Teks
Genevieve Giuliano, Susan Hanson, editors
Guilford Press, 2017
Buku Teks
Coyle, John Joseph, 1935-
South-Western College, 2000
Buku Teks